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Orange Gate-Marine Drive Coastal Road Tunnel

Under construction · Maharashtra · Last reported Dec 2025

Source: Business Standard

Project
Under Construction

The Coastal Road tunnel between Orange Gate and Marine Drive in south Mumbai is an underground tunnel spanning 9.25 km. It will run beneath Central and Western Railway tracks and 50 metres below the underground Metro 3 line. The tunnel will be constructed under 700 structures, including many heritage properties, and aims to provide an alternative route for residents of south Mumbai and western sub

Status
Under Construction
Sector
Tunnel, Airport, Mass Transit, Road, Rail, Government
Location
Mumbai, Maharashtra, India
Updated
22 Jul 2026
Source
Business Standard

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Project Information

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The project “Orange Gate-Marine Drive Coastal Road Tunnel” is an infrastructure initiative in the Tunnel sector, located in Mumbai, Maharashtra, India. Taiyo aggregates data on it from Business Standard.

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Coastal Road tunnel between Orange Gate and Marine Drive in south Mumbai is an underground tunnel spanning 9.25 km. It will run beneath Central and Western Railway tracks and 50 metres below the underground Metro 3 line. The tunnel will be constructed under 700 structures, including many heritage properties, and aims to provide an alternative route for residents of south Mumbai and western suburbs to reach Navi Mumbai international airport.

Original sector

Transportation

Location

Country

India

State

Maharashtra

City

Mumbai

Source

Source

Business Standard

URL

More Details

Record type

Project

Sector

Tunnel, Airport, Mass Transit, Road, Rail, Government

Article published date

2025-12-05

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